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Contact Us

Mailing Address:

South Dakota Department of Transportation
Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501

Questions or comments?

Social Media:

Twitter: @SouthDakotaDOT

Facebook: SouthDakotaDOT


Secretary's Office
   Darin Bergquist, Secretary of Transportation, @DarinBergquist

General Information: 605.773.3265

  • Administration, 605.773.3265
    • Administrative Assistant: Patricia Saukel, 605.773.3265
    • Public Information Officer/Website Administrator: Kristi Sandal, 605.773.7179,    @KristiSandal

  • Legal Counsel, 605.773.3262

  • Federal Program: Ben Orsbon, 605.773.3265
  • Human Resources: Glenda Bruch, 605.773.6943
  • Training Coordinator: Ann Campbell, 605.773.6145
  • Aviation Services: Ron Hauck, 605.773.3434


Division of Finance & Management
   Kellie Beck, Director


Division of Operations

   Greg Fuller, Director

  • Operations Support: 605.773.3571
    • Construction/Maintenance: Jason Humphrey, Const/Maint. Eng., 605.773.3571
    • DBE Compliance: Katie Lewedag, 605.773.4906
    • Internal Services/Internal Audit: Brian Moore, Program Manager, 605.773.3581
  • Aberdeen Region: Jeff Senst, Region Engineer, 605.626.2244,     @AberdeenRegEng
    • Operations: Mark Peterson, Operations Engineer, 605.626.2244,     @AberdeenOpsEng
    • Aberdeen Area: Phil Dwight, Area Engineer, 605.626.7885,     @AberdeenAreaEng
    • Huron Area: Wayne Cramer, Area Engineer, 605.353.7140,     @HuronAreaEng
    • Watertown Area: Ron Sherman, Area Engineer, 605.882.5166,     @WatertwnAreaEng

  • Mitchell Region: Craig Smith, Region Engineer, 605.995.8129,     @MitchellRegEng
    • Operations: Jeff Gustafson, Operations Engineer, 605.995.8129,     @MitchellOpsEng
    • Mitchell Area: Tammy Williams, Area Engineer, 605.995.8120,     @MitchellAreaEng
    • Sioux Falls Area: Travis Dressen, Area Engineer, 605.367.5680,     @SFAreaEng
    • Yankton Area: Ronald Peterson, Area Engineer, 605.668.2929,     @YanktonAreaEng
  • Pierre Region: John Forman, Region Engineer, 605.773.3464,     @PierreRegEng
    • Operations: Jim Hyde, Operations Engineer, 605.773.3464,     @PierreOpsEng
    • Mobridge Area: John Villbrandt, Area Engineer, 605.845.3844,     @MobridgeAreaEng
    • Pierre Area: Dean VanDeWiele, Area Engineer, 605.773.5294,     @PierreAreaEng
    • Winner Area: Doug Sherman, Area Engineer, 605.842.0810,     @WinnerAreaEng
  • Rapid City Region: Todd Seaman, Region Engineer, 605.394.2244,     @RapidCityRegEng
    • Operations: Tom Horan, Operations Engineer, 605.394.2244,     @RCOpsEng
    • Belle Fourche Area: Mike Carlson, Acting Area Engineer, 605.892.2872
    • Custer Area: Rich Zacher, Area Engineer, 605.673.4948,     @CusterAreaEng
    • Rapid City Area: Mike Carlson, Area Engineer, 605.394.2248,     @RCAreaEng


Division of Planning & Engineering
   Joel Jundt, Director

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